The United Airlines flight was cancelled. A single agent was rebooking a long line of inconvenienced travelers. Suddenly an angry passenger pushed his way to the desk front. He slapped his ticket on the counter and said that he has to be on this United Airlines flight and it has to be on the first class. The agent replied that she is trying to help everyone, but she has to do it one by one in a line. The passenger was unimpressed. And started shouting so that the passengers behind him could hear. He started to threaten. But this girl replied this and it was just perfect. Read the full story to know what she replied.